40202222000639 has 2 divisors, whose sum is σ = 40202222000640. Its totient is φ = 40202222000638.

The previous prime is 40202222000537. The next prime is 40202222000671. The reversal of 40202222000639 is 93600022220204.

It is an a-pointer prime, because the next prime (40202222000671) can be obtained adding 40202222000639 to its sum of digits (32).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40202222000639 - 2⁸ = 40202222000383 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40202228000639) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20101111000319 + 20101111000320.

It is an arithmetic number, because the mean of its divisors is an integer number (20101111000320).

Almost surely, 2^{40202222000639} is an apocalyptic number.

40202222000639 is a deficient number, since it is larger than the sum of its proper divisors (1).

40202222000639 is an equidigital number, since it uses as much as digits as its factorization.

40202222000639 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20736, while the sum is 32.

The spelling of 40202222000639 in words is "forty trillion, two hundred two billion, two hundred twenty-two million, six hundred thirty-nine", and thus it is an aban number.